tree aa8ee4582c7b9ab89888db9cabe5904c941bbb01
parent 71d0a1fab3a9e2dfa18911a9390662dc071b8cda
author David Lawrence Ramsey <pooka109@gmail.com> 1084468794 +0000
committer David Lawrence Ramsey <pooka109@gmail.com> 1084468794 +0000

add isblank() equivalent and use it instead of checking for (tab or
space) all over the code, properly detect whether we have strcasestr()
and only use nstristr() if we don't, and bump up CVS build requirements
to account for setting _GNU_SOURCE when running the test programs for
both


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1730 35c25a1d-7b9e-4130-9fde-d3aeb78583b8